Originally Posted by Trav
Running 10 gallons of nitro in a few seconds through 32 injectors in that solid block with needle roller cam bearings doesn't help either.
This is why cast aluminum blocks have been banned from use in the NHRA Nitro ranks for a while now. Everything is currently billet. This appears to be a cast aluminum BBF. Block doesn't appear to be solid judging by the pictures.
A billet Hemi from Noonan, AJPE, or BAE is more affordable than you'd think. It's the consumables like bearings, pistons, rods that get expensive quick.